noun
writing brush and paper; pen and paper
Refers to the physical tools for writing, often in a literary or historical context. Not an everyday word for stationery.
彼は筆札を手に取り、手紙を書き始めた。
He picked up brush and paper and began to write a letter.
noun
Refers to the act or style of writing by hand, often with a brush. Literary and somewhat old-fashioned.
この手紙の筆札は実に美しい。
The handwriting in this letter is truly beautiful.